Illinois Tool Works Inc.

Patent owner in reexamination·7 ex parte reexams

Illinois Tool Works Inc.'s patents have been the subject of 7 USPTO ex parte reexaminations. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

6
12
1
20

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (7)

Control #FiledPatentTitleRequesterStatus
90/014,432Jan 17, 20209,868,272Card Assembly And Method Of Manufacturing The Same—Closed
90/012,601Sep 14, 20126,767,083FLUID EJECTING DEVICE WITH DROP VOLUME MODULATION CAPABILITIES—Closed
90/012,485Sep 10, 20126,795,998SWAB WITH PULL-TRUDED TIP—Closed
90/012,484Sep 10, 20127,611,011PEROXIDE PRESERVATION—Closed
90/012,477Sep 7, 20126,746,998NON-FLAMMABLE TERNARY CLEANING SOLVENT—Closed
90/012,461Sep 4, 20126,463,848STRAPPER WITH IMPROVED WINDING AND CUTTING ASSEMBLY—Closed
90/012,460Sep 4, 20126,663,040STRAPPER WITH IMPROVED WINDING AND CUTTING ASSEMBLY—Closed

See the full reexam picture for Illinois Tool Works Inc.

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.